	function drawVisualization() {
  // Create and populate the data table.
  var data = google.visualization.arrayToDataTable([
['x',	"\ue7\u8b\u82\ue6\u80\u92\ue6\ub0\ub4\ue6\u99\ub6",	"\ue5\u8d\ua1\ue5\ube\ub7\ue9\u87\u8c\ue6\u96\uaf\ue7\u9a\u84\ue5\u89\ua7\ue6\uaf\u92\ue5\u9b\ube\ue8\u85\ube",	"\ue4\ubc\u8a\ue5\ua2\ua8\ue8\u8b\u8f\ue6\u96\uaf\ue7\u9a\u84\ue5\u87\u80\ue5\u8c\u96\ue4\ub9\u8b\ue7\ubc\u9a",	"\ue4\uba\u9a\ue7\u85\u9e\ue6\u9e\u81\ue7\u9a\u84\ue9\ubb\u91\ue6\u9a\u97\ue4\ub9\u8b\ue8\ua1\u80",	"\ue7\u8e\u89\ue7\u8f\u91\ue4\ub9\u8b\ue5\u99\uac",	"\ue9\u9b\ub7\ue7\ua5\u9e\ue7\u9a\u84\ue7\ub2\ube\ue5\u87\u86\ue4\ub9\u8b\ue8\ua7\u86",	"\ue5\ubd\ub1\ue8\ub8\uaa\ue7\uaa\u81\ue8\ua2\uad\ue8\u90\ua5\ue7\u9a\u84\ue7\u88\u86\ue8\ua3\u82\ue6\u8a\ua4\ue7\uac\ua6",	"\ue5\ubc\ua0\ue5\u8f\ub6\ue7\u9a\u84\ue8\ube\u89\ue7\u85\u8c\ue7\ub2\ube\ue5\u8d\u8e",	"\ue4\ub9\u9d\ue5\ua4\ub4\ue8\u9b\u87\ue4\ub9\u8b\ue6\u81\uaf",	"\ue4\ub9\u8c\ue8\u8b\u8f\ue9\u9b\ub7\ue7\u9a\u84\ue6\u9c\u80\ue7\ubb\u88\ue6\u8a\u89\ue6\u8b\ua9"],
[588,	23742.7,	41247.2,	46324.4,	37488.4,	null,	null,	null,	null,	null,	null],
[582,	22389,	38790.1,	43755.7,	33332.7,	null,	null,	null,	null,	null,	null],
[580,	21906.1,	38107.9,	42934.9,	32794.2,	null,	null,	null,	null,	null,	null],
[575,	20843.5,	36288.3,	40894.2,	31363.9,	null,	null,	null,	null,	null,	null],
[574,	20721.5,	35871.7,	40542.8,	31060.1,	null,	null,	null,	null,	null,	null],
[572,	20268.1,	35184.7,	39824.8,	30530.4,	null,	null,	null,	null,	null,	null],
[569,	19738.7,	34180.2,	38590,	29643,	null,	null,	null,	null,	null,	null],
[567,	19351.3,	33447.9,	37923.9,	28997.3,	null,	null,	null,	null,	null,	null],
[566,	19100.4,	33095.9,	37564.8,	28717.9,	null,	null,	null,	null,	null,	null],
[561,	18215.6,	31516.2,	35900.1,	27407.9,	null,	null,	null,	null,	null,	null],
[559,	17816.7,	30912.1,	35176.3,	26944,	null,	null,	null,	null,	null,	null],
[557,	null,	null,	null,	null,	null,	32612.2,	null,	27837.9,	24260.7,	26489.1],
[553,	16811.5,	29189.3,	33303.9,	25545.3,	null,	null,	null,	null,	null,	null],
[551,	null,	null,	null,	null,	null,	30572,	null,	26341.6,	22943.5,	25032.8],
[549,	null,	null,	null,	null,	null,	29951.4,	null,	25909.2,	22639.1,	24663.9],
[548,	16052.7,	27753.9,	32220.3,	24460.1,	null,	null,	null,	null,	null,	null],
[544,	null,	null,	null,	null,	null,	28523.5,	null,	24797.1,	21610.7,	23608],
[543,	null,	null,	null,	null,	24590.5,	28188,	null,	24486.2,	21440.2,	23390.4],
[541,	null,	null,	null,	null,	null,	27720.8,	null,	24111.6,	21202.3,	23053.1],
[540,	14870.6,	25659.1,	30062.7,	22748.3,	null,	null,	null,	null,	null,	null],
[538,	null,	null,	null,	null,	null,	26835.6,	null,	23476.6,	20556.8,	22370.4],
[536,	14316.7,	24719.3,	28849.6,	21968,	null,	26371.8,	null,	23100.2,	20268.6,	22075.3],
[535,	null,	null,	null,	null,	22792.9,	26141.9,	null,	22904.7,	20141.3,	21912.3],
[530,	null,	null,	null,	null,	null,	24959.9,	17087.8,	21826,	19244.2,	20915.6],
[528,	13232.3,	22883.5,	26832.2,	20515.6,	null,	24378.2,	null,	21432.3,	18901.6,	20504.2],
[522,	null,	null,	null,	null,	null,	23037.5,	15994.9,	20327.8,	18074,	19618.9]
	  ]);

  // Create and draw the visualization.
  new google.visualization.LineChart(document.getElementById('visualization')).
      draw(data, {curveType: "function",
                  width: 500, height: 400,
                  vAxis: {maxValue: 10},
                  pointSize: 5,
                  lineWidth: 2,
                  interpolateNulls: true
                 }
          );
}
​